package commonclass.comparator;

/**
 * @author Lenl
 * @version v1.0
 * @create 2021-06-04 10:11
 * @description 用于比较的商品类
 *
 */
public class Goods implements Comparable {
    private String name;
    private double price;
    public Goods(){

    }

    public Goods(String name, double price) {
        this.name = name;
        this.price = price;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public double getPrice() {
        return price;
    }

    public void setPrice(double price) {
        this.price = price;
    }

    @Override
    public int compareTo(Object o) {
        if(o instanceof Goods){
            Goods goods=(Goods)o;
            if(this.price>goods.price){
                return 1;
            }else if(this.price<goods.price) {
                return -1;
            }else
            //方式二：
            //return Double.compare(this.price,goods.price);
            return 0;
        }

        throw new RuntimeException("传入的数据类型不一致");
    }

    @Override
    public String toString() {
        return "Goods{" +
                "name='" + name + '\'' +
                ", price=" + price +
                '}';
    }
}
